firefly-iii/app/Api/V1/Middleware/ApiDemoUser.php

<?php

/**
 * ApiDemoUser.php
 * Copyright (c) 2019 james@firefly-iii.org
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
declare(strict_types=1);

namespace FireflyIII\Api\V1\Middleware;

use Closure;
use FireflyIII\User;
use Illuminate\Http\Request;

/**
 * Class ApiDemoUser.
 */
class ApiDemoUser
{
    /**
     * Handle an incoming request.
     *
     * @param Request $request
     * @param Closure $next
     *
     * @return mixed
     */
    public function handle(Request $request, Closure $next)
    {
        /** @var User|null $user */
        $user = $request->user();

        if (null === $user) {
            return $next($request);
        }
        if ($user->hasRole('demo')) {
            return response('', 403);
        }

        return $next($request);
    }
}